diff --git a/pyproject.toml b/pyproject.toml
index 723784db5..ebdcae169 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -61,4 +61,4 @@ all = true
 disable_all_dunder_policy = true
 
 [tool.typeshed]
-pyright_version = "1.1.278"
+pyright_version = "1.1.284"